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You talk on the phone y minutes on day x of every month according to the equation y = 2x + 1. The cell priotie company claims you talked 12 minutes on the phone on the fourth day of the month. Are they righnt? A. Yes, you did talk on the phone for 12 minutes on the fourth of the month B. No, you talked on the phone for 7 minutes on the fourth of the month C. No, you talked on the phone for 9 minutes on the fourth of the month D. No, you talked on the phone for 15 minutes on the fourth of the month 3.

You talk on the phone y minutes on day x of every month according to the equation y = 2x + 1. The cell priotie company claims you talked 12 minutes on the phone on the fourth day of the month. Are they righnt? A. Yes, you did talk on the phone for 12 minutes on the fourth of the month B. No, you talked on the phone for 7 minutes on the fourth of the month C. No, you talked on the phone for 9 minutes on the fourth of the month D. No, you talked on the phone for 15 minutes on the fourth of the month 3.

Algebra and Trigonometry (6th Edition)
Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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You talk on the phone y minutes on day x of every month according to the equation y = 2x + 1. The cell prhot company claims you talked 12 minutes on the phone on the fourth day of the month. Are they right? 3. A. Yes, you did talk on the phone for 12 minutes on the fourth of the month B. No, you talked on the phone for 7 minutes on the fourth of the month C. No, you talked on the phone for 9 minutes on the fourth of the month D. No, you talked on the phone for 15 minutes on the fourth of the month
Transcribed Image Text:You talk on the phone y minutes on day x of every month according to the equation y = 2x + 1. The cell prhot company claims you talked 12 minutes on the phone on the fourth day of the month. Are they right? 3. A. Yes, you did talk on the phone for 12 minutes on the fourth of the month B. No, you talked on the phone for 7 minutes on the fourth of the month C. No, you talked on the phone for 9 minutes on the fourth of the month D. No, you talked on the phone for 15 minutes on the fourth of the month
Students were asked to write a trinomial that could not be factored using integes 4. Pat Wrote: x²+3x-10 Sam wrote: x²+x-12 Mel wrote: x+2x-1 Lee wrote: x+2x-3 Which student followed the given directions? A. Pat B. Sam С. Mel D. Lee Is the equation A = 21000(1 - 0.12) a model of exponential growth or exponential decay, and what is the rate (percent) of change per time period? 5. A. exponential growth and 12% B. exponential growth and 88% C. exponential decay and 12% mateye an D. exponential decay and 88% 6. Four expressions are shown below. 2(2x2 – 2x – 60) II 4(x2 – x – 30) 2(x + 6)(x – 5) IV 4x(x – 1) – 120 The expression 4x² – 4x – 120 is equivalent to A. Iand II, only B. Il and IV, only C. I, II, and IV D. II, III, and IV 7. Select all that apply. Which expression is equivalent to 16x² – 36? А. 4(2х — 3)(2х— 3) B. 4(2x+3)(2x – 3) C. (4x-6)(4x – 6) D. (4x+ 6)(4x – 6)
Transcribed Image Text:Students were asked to write a trinomial that could not be factored using integes 4. Pat Wrote: x²+3x-10 Sam wrote: x²+x-12 Mel wrote: x+2x-1 Lee wrote: x+2x-3 Which student followed the given directions? A. Pat B. Sam С. Mel D. Lee Is the equation A = 21000(1 - 0.12) a model of exponential growth or exponential decay, and what is the rate (percent) of change per time period? 5. A. exponential growth and 12% B. exponential growth and 88% C. exponential decay and 12% mateye an D. exponential decay and 88% 6. Four expressions are shown below. 2(2x2 – 2x – 60) II 4(x2 – x – 30) 2(x + 6)(x – 5) IV 4x(x – 1) – 120 The expression 4x² – 4x – 120 is equivalent to A. Iand II, only B. Il and IV, only C. I, II, and IV D. II, III, and IV 7. Select all that apply. Which expression is equivalent to 16x² – 36? А. 4(2х — 3)(2х— 3) B. 4(2x+3)(2x – 3) C. (4x-6)(4x – 6) D. (4x+ 6)(4x – 6)
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